Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642714 | Thin-film magnetic field sensor | Nobukiyo Kobayashi, Takeshi Yano, Kiwamu Shirakawa, Tsuyoshi Masumoto | 2003-11-04 |
| 4688130 | Perpendicular magnetic recording medium and production process thereof | Yukio Nakanouchi, Tsuyoshi Masumoto | 1987-08-18 |
| 4584078 | Method of producing fine particles | Yukio Nakanouchi, Tsuyoshi Masumoto | 1986-04-22 |